Private Sub ComboBox3_SelectedIndexChanged(sender As Object, e As EventArgs) Handles ComboBox3.SelectedIndexChanged
Dim a As Integer = CType(ComboBox3.SelectedItem, StringIntObject).i
Button1.ImageAlign = CType(a, ContentAlignment)
这是vb.net开发实例里面的第5例,有谁知道剩下的代码是怎么写的?